Recent 8-K filings for TBN

• August 31, 2026, 7:05 AM ET other materiality 0.10 neutral item 7.01item 9.01

  Tamboran hosts Beetaloo Basin site tour; presentation content not fully disclosed

  Site tour for analysts/investors held Aug 31–Sep 1, 2026 at Shenandoah South wellpad, Beetaloo Basin, NT, Australia.

• August 7, 2026, 4:06 PM ET M&A materiality 0.80 neutral item 2.01item 9.01

  Tamboran closes Falcon acquisition: 6.54M shares + $23.7M cash; Falcon FY25 net loss $2.6M

  Acquisition of Falcon Oil & Gas closed May 28, 2026; consideration: 6,537,503 Tamboran shares plus $23.7M cash for non-eligible shareholders.

• May 28, 2026, 10:23 AM ET M&A materiality 0.75 positive item 2.01item 3.02item 7.01item 8.01item 9.01 ◈ M&A Transactions

  Tamboran completes acquisition of Falcon subsidiaries, now holds ~2.8M net acres in Beetaloo

  Issued 6,537,503 shares and paid ~$23.7M cash to acquire all Falcon subsidiaries.

• May 13, 2026, 4:05 PM ET other material materiality 0.85 positive item 2.02item 9.01 ◈ Earnings Releases

  Tamboran reports record IP20 flow rate of 10.3 MMcf/d; completes US$188M capital raise

  Record IP20 flow rate of 10.3 MMcf/d from SS-6H well; stable rate of 8.8 MMcf/d at ~580 psi.

• May 4, 2026, 7:59 PM ET other material materiality 0.50 neutral item 3.02item 9.01 ◈ Equity Issuances

  Tamboran Resources raises A$24.8M via retail entitlement offer of 99.4M CDIs at A$0.25 each

  Issued 99,375,000 CDIs (underpinned by 496,875 common shares) at A$0.25 per CDI for aggregate proceeds of A$24.8M.

• April 15, 2026, 7:59 PM ET other material materiality 0.35 neutral item 8.01item 9.01

  Tamboran closes additional 96,698 shares in registered direct offering

  Closed remainder of registered direct institutional entitlement offering on April 15, 2026.

• April 14, 2026, 7:59 PM ET other material materiality 0.55 neutral item 3.02item 8.01item 9.01

  Tamboran Resources closes three equity raises: A$37.1M CDI, $14.7M underwriter option, 916K shares RDO

  Issued 148.3M CDIs (741,542 underlying shares) at A$0.25 each for A$37.1M proceeds; exempt under Regulation S.

• April 9, 2026, 7:59 PM ET other material materiality 0.65 neutral item 8.01item 9.01

  Tamboran raises ~$97.3M net via underwritten offering and institutional entitlement at $35/share

  Underwritten offering of 2,956,602 shares (plus 30-day option for 443,491) at $35.00, net proceeds ~$97.3M.

• April 6, 2026, 7:59 PM ET M&A materiality 0.55 neutral item 1.01item 9.01 ◈ Material Agreements

  Tamboran extends Falcon Oil & Gas acquisition deadline to April 30, 2026

  Amendment extends Arrangement Agreement termination date from March 30 to April 30, 2026.

• April 3, 2026, 7:59 PM ET M&A materiality 0.75 positive item 8.01item 9.01

  Tamboran enters farm-in agreement with DWE for ~10,000 acres, up to $28.5M earn-in

  Phase 1 carry of US$11.6M for Pilot Area work program; Phase 2 additional US$11.6M for BCDA.

• March 20, 2026, 7:59 PM ET other material materiality 0.50 neutral item 1.01item 9.01 ◈ Material Agreements ×2

  Tamboran Resources amends Beetaloo JV and asset sale agreements, expands development area by 100K acres

  JVSA Addendum reshapes Dev A++ Area, adds ~100,000 acres, renames to Phase 2 Development Area (P2DA).

• March 4, 2026, 6:59 PM ET M&A materiality 0.75 positive item 5.07item 9.01

  Tamboran shareholders approve stock issuance for Falcon acquisition

  Approved issuance of 6,537,503 shares to Falcon Oil & Gas Ltd. and up to 147,508 shares to Falcon Australia minority holders.

• February 11, 2026, 6:59 PM ET other material materiality 0.75 positive item 2.02item 9.01

  Tamboran appoints new CEO, completes drilling & capital raises; Beetaloo first gas on track for Q3 2026

  Todd Abbott appointed CEO effective Jan 15, 2026; brings 25+ yrs upstream experience.

• January 22, 2026, 6:59 PM ET other material materiality 0.50 neutral item 3.02 ◈ Equity Issuances

  Tamboran Resources closes $32M PIPE, issues 1.52M shares at $21.00

  Closed PIPE investment of ~$32M by issuing 1,524,377 shares at $21.00/share to certain investors.

• January 15, 2026, 6:59 PM ET other material materiality 0.15 neutral item 5.07item 9.01

  Tamboran shareholders approve Oct 2025 PIPE and public offering share issuances

  All 15 proposals passed at Jan 13 Special Meeting, including public offering of 2,673,111 shares.

• January 13, 2026, 6:59 PM ET leadership materiality 0.60 neutral item 5.02item 7.01item 9.01

  Tamboran appoints Todd Abbott as CEO effective Jan 15, 2026; Stoneburner remains Chairman

  Todd Abbott appointed CEO effective Jan 15, 2026, succeeding interim CEO Richard Stoneburner, who remains Chairman and resumes independent director status.

• December 8, 2025, 6:59 PM ET other materiality 0.15 neutral item 5.07item 9.01

  Tamboran Resources 2025 annual meeting results: all proposals approved

  Elected Class II directors Ryan Dalton, Andrew Robb, Scott Sheffield with ~10M votes each.

• November 25, 2025, 6:59 PM ET other material materiality 0.55 neutral item 3.02item 9.01 ◈ Equity Issuances

  Tamboran Resources raises A$17.42M via CDI purchase plan at A$0.162/CDI

  Completed security purchase plan on Nov 24, 2025; issued 107,558,800 CDIs (underpinned by 537,794 shares) for A$17.42M.

• November 13, 2025, 6:59 PM ET M&A materiality 0.85 positive item 2.02item 9.01

  Tamboran sanctions Shenandoah South Pilot, acquires Falcon Oil & Gas, raises US$56M

  Shenandoah South Pilot Project sanctioned; first gas to NT market expected mid-2026; three 10,000-ft horizontal wells drilled ahead of schedule.

• October 24, 2025, 7:59 PM ET other material materiality 0.80 positive item 1.01item 8.01item 7.01item 9.01

  Tamboran raises US$56.1M in public offering, up to $29.3M PIPE, and $30M SPP, partners with Baker Hughes

  Public offering closed: gross $56.1M (2.67M shares at $21.00); net $52.5M after discounts; underwriters exercised full overallotment.

• October 17, 2025, 7:59 PM ET leadership materiality 0.60 neutral item 5.02item 9.01

  Tamboran finalizes interim CEO compensation: 27,251 shares fully vested

  Interim CEO Dick Stoneburner to receive 27,251 shares of common stock (value ~$500,000) as sole compensation.

• October 3, 2025, 7:59 PM ET debt materiality 0.60 neutral item 1.01item 9.01

  Tamboran Resources enters into A$179.8M syndicated facility for SPCF development

  Facility of up to A$179.8M split into three tranches for Sturt Plateau Compression Facility development.

• September 30, 2025, 7:59 PM ET M&A materiality 0.80 positive item 1.01item 3.02item 7.01item 9.01

  Tamboran to acquire Falcon Oil & Gas for C$239M, creating ~2.9M-acre Beetaloo Basin leader

  Tamboran issues 6.5M shares and pays US$23.7M for all Falcon subsidiaries; implied C$0.2154/share, a 19.7% premium to Falcon's last close.

• September 25, 2025, 7:59 PM ET other material materiality 0.80 positive item 2.02item 9.01

  Tamboran reports record Beetaloo flow rates, starts largest drilling program, gains gas sale approvals

  Record IP90 flow rate of 6.7 MMcf/d from SS-2H ST1; IP30 7.2 MMcf/d; flow increased 2% over last 30 days.

• September 9, 2025, 7:59 PM ET leadership materiality 0.15 neutral item 5.02item 9.01

  Tamboran Resources appoints Sheffield and Pace to board committees

  Scott D. Sheffield appointed to Sustainability Committee.

• September 8, 2025, 7:59 PM ET other material materiality 0.10 neutral item 7.01item 9.01

  Tamboran Resources presents Beetaloo Basin site tour; no financial details disclosed

  Tamboran hosted a Beetaloo Basin site tour presentation for analysts and investors on September 1, 2025.

• July 28, 2025, 7:59 PM ET leadership materiality 0.70 neutral item 1.01item 5.02item 7.01item 9.01

  Tamboran CEO Joel Riddle exits; Chairman Stoneburner interim CEO; Sheffield Group gets two board seats

  CEO Joel Riddle terminated July 27, 2025; receives severance including 6-month salary, bonus, RSU acceleration.

• July 22, 2025, 7:59 PM ET other material materiality 0.65 neutral item 3.02

  Tamboran closes $55.4M PIPE, issues 3.12M shares at $17.74, plus 0.11M to Macquarie

  Second tranche of PIPE closed July 22; 940,729 shares issued at $17.74 to PIPE investors.

• July 17, 2025, 7:59 PM ET other material materiality 0.15 neutral item 5.07

  Tamboran shareholders approve May 2025 PIPE financing and share issuances at special meeting

  All 13 proposals passed, including PIPE financing approval with 8.94M for, 0.92M against.

• May 15, 2025, 7:59 PM ET other material materiality 0.70 positive item 1.01item 9.01

  Tamboran raises $55.4M via PIPE, sells 100K acres to DWE for $15M

  PIPE of 3.1M shares at $17.74/share; $44.4M expected to close May 16, 2025, $11M subject to shareholder approval.

• May 14, 2025, 7:59 PM ET other material materiality 0.70 neutral item 2.02item 9.01

  Tamboran raises $55.4M PIPE, completes SS-2H ST1 stimulation, begins flow test

  SS-2H ST1 well: 35 stages over 5,483 ft, 62-day soak, flow testing started mid-May 2025; IP30 expected mid-June.

• May 5, 2025, 7:59 PM ET leadership materiality 0.25 neutral item 5.02item 7.01item 9.01 ◈ executive_change

  Tamboran Resources appoints Jeffrey Bellman as Non-Executive Director

  Jeffrey Bellman appointed as Class I director effective May 2, 2025, term expiring at 2027 annual meeting.

• April 21, 2025, 7:59 PM ET leadership materiality 0.25 neutral item 5.02item 7.01item 9.01 ◈ executive_change

  Tamboran Resources director Stephanie Reed resigns from board effective immediately

  Ms. Reed resigned effective April 15, 2025; no disagreement with company operations, policies, or practices.

• February 12, 2025, 6:59 PM ET other material materiality 0.65 neutral item 2.02item 9.01

  Tamboran drills two Beetaloo wells; signs APA pipeline deal; US$59.4M cash

  SS-2H ST1 and SS-3H wells drilled; SS-3H set 10,000-ft horizontal section, 43% faster than prior well.

• December 31, 2024, 6:59 PM ET debt materiality 0.55 neutral item 1.01item 2.03item 9.01

  Tamboran Resources subsidiary enters A$35M performance bond facility with Macquarie Bank

  Facility A provides A$25M in letters of credit/guarantees; two additional A$5M tranches (B/C) subject to capital raises of at least A$62.5M and A$75M.

• November 12, 2024, 6:59 PM ET other material materiality 0.60 neutral item 2.02item 9.01

  Tamboran Q1 FY25 ops: cash US$74M, SS-2H sidetrack, on track for IP30 flow tests in 1Q 2025

  SS-2H well reached 20,669 ft TD but sidetracked due to downhole issue; SS-2H ST1 achieved record drilling rates below Moroak Sandstone.

• November 7, 2024, 6:59 PM ET other materiality 0.15 neutral item 5.07

  Tamboran Resources shareholders approve all proposals at 2024 annual meeting

  Three Class I directors (Barrett, Elliott, Reed) elected with over 6.8M votes each; 957,966 broker non-votes.

• September 20, 2024, 7:59 PM ET earnings materiality 0.30 neutral item 2.02item 9.01

  Tamboran Resources announces FY2024 results; no specific figures in filing

  Company issued earnings presentation for fiscal year ended June 30, 2024 on September 20, 2024.

• July 31, 2024, 7:59 PM ET other material materiality 0.80 positive item 2.02item 9.01

  Tamboran completes NYSE IPO raising US$82M; SS-1H well achieves record flow rate in Beetaloo Basin

  IPO of 3.4M shares at US$24.00 raised US$82M (gross) to fund two-well 2024 drilling program.

• July 30, 2024, 7:59 PM ET other material materiality 0.60 neutral item 7.01item 8.01item 9.01

  Tamboran Resources raises ~$7.4M by partially exercising IPO over-allotment option

  Underwriters partially exercised option to buy 308,750 shares at $24.00/share.

• June 28, 2024, 7:59 PM ET other material materiality 0.75 positive item 1.01item 3.02item 8.01item 9.01

  Tamboran Resources completes IPO of 3.125M shares at $24, raises $75M gross

  IPO of 3,125,000 shares priced at $24.00; gross proceeds $75M before expenses.

Executive changes

Materiality & sentiment trend

Max materiality 0.85 · Median 0.60 · Most common event other_material

12 positive 0 negative 29 neutral

source · TBN on sec.gov